Essays about: "Hong Zhang"

Found 5 essays containing the words Hong Zhang.

1. 1. Classifying femur fractures using federated learning

   University essay from Linköpings universitet/Statistik och maskininlärning

   Author : Hong Zhang; [2024]
   Keywords : Atypical femur fracture; Federated Learning; Neural Network; Classification;

   Abstract : The rarity and subtle radiographic features of atypical femoral fractures (AFF) make it difficult to distinguish radiologically from normal femoral fractures (NFF). Compared with NFF, AFF has subtle radiological features and is associated with the long-term use of bisphosphonates for the treatment of osteoporosis. READ MORE

3. 2. Analysis of the “China WEEE Directive”: Characteristics, breakthroughs and challenges of the new WEEE legislation in China

   University essay from Lunds universitet/Internationella miljöinstitutet

   Author : Hong Zhang; [2011]
   Keywords : China; WEEE; policies; analytical framework; RAW; Earth and Environmental Sciences;

   Abstract : This thesis provides a systematic analysis of Regulations for the Administration of the Recovery and disposal of Waste Electrical and Electronic products (RAW, often referred to as “China WEEE Directive”) that came into force in China on 1 January 2011 and finds out how well RAW and its (likely) implementation will address the weaknesses and concerns raised from past policies and practices for management of WEEE (waste electrical and electronic equipment) in China. With this purpose, an analytical framework is constructed containing the main components in the upstream, midstream, downstream and overall stream of electronics based on their flow in China. READ MORE

4. 3. Overconfidence and turnover - Evidence from the Hong Kong stock market

   University essay from Lunds universitet/Nationalekonomiska institutionen

   Author : Shuman Zhang; Zeyuan Chen; [2011]
   Keywords : overconfidence; disposition effect; VAR; panel data method; Business and Economics;

   Abstract : High trading volume is a common phenomenon in global financial markets, and it seems to go against the paradigm of classic economic theory based on rational agents and efficient markets. In this thesis, we turn to behavioral finance, as we try to explain this anomaly as a consequence of the so-called overconfidence bias. READ MORE

5. 4. Financial performance in Hong Kong listed hotels: the effect of value-added creation and cost-leadership seeking

   University essay from Handelshögskolan vid Umeå universitet

   Author : Lin Zhang; Wai Fong Chow; [2010]
   Keywords : value creation cost leadership; competitive strategies; financial performance and statement analysis;

   Abstract : We structure a literature review which we provide with broader definitions of the majorconcepts: value creation, cost efficiency (leadership), competitive strategies, financialperformance and statement analysis. The literature review focuses mainly on Hong Kongcontext and literatures supporting the similar business strategies among similar size ofcompanies from various industries. READ MORE

6. 5. Volatility and Mean Spillover of Chinese ADRs at New York Stock Exchange

   University essay from Lunds universitet/Nationalekonomiska institutionen

   Author : Hui Zhang; Yuanjing Gao; [2008]
   Keywords : GARCH; volatility; correlation; spillover; Shanghai; Chinese ADRs; Hang Seng; S P 500; mean; asymmetries; Economics; econometrics; economic theory; economic systems; economic policy; Nationalekonomi; ekonometri; ekonomisk teori; ekonomiska system; ekonomisk politik; Business and Economics;

   Abstract : This paper examines how the returns and volatility of Chinese ADRs listed at NYSE are affected by their host market (US), underlying market (Hong Kong) and local market (Shanghai). Using a GARCH spillover model and data from 1 January 2002 to 30 September 2007, we find that the volatility spillover from US (host market), Hong Kong (underlying market) and Shanghai (local market) to Chinese ADRs, following the order: Hong Kong > US > Shanghai which can also be reflected in variance ratios. READ MORE